12391-0133 HJ 1220

 
 
12h 39m 08.55s -01 33' 06.8" P.A. 52 sep 7.1 mag 10.72,11.71 Sp K2 dist. 69.11 pc (225.44 l.y.)
 
 
Coord 2000
12391-0133
Discov num
HJ 1220
Comp
Coord arcsec 2000
12 39 08.55 -01 33 06.8
Date first
1828
Date last
2016
Obs
17
Pa first
50
Pa last
52
P.A. Now (θ)
52°
Sep first
4.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
10.72
Mag sec
11.71
delta mag (ΔM)
0.99
Spectral class
K2 (yellow-orange)
Pri motion ra
-159
Sec motion ra
-160
Pri motion dec
-011
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.014 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.2
Precise sep
7.061
Constellation
Virgo
HIP
61726
Tycho2
4948-00388-1
BD
BD-00 2597
Distance
69.11
Distance ly
225.44
last precise pa
52.2
last precise sep
7.061
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12391-0133 HJ 1220 2002 13 52 6.9 10.72 11.71 K2 N D 123908.55-013306.8
12391-0133 HJ 1220 2013 16 52 6.9 10.72 11.71 K2 N 123908.55-013306.8
12391-0133 HJ 1220 2016 17 52 7.1 10.72 11.71 K2 N 123908.55-013306.8

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